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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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insufficient flow of sand cylinder circulating pumps
Poll: Does Nikon or Canon have better SLRs? - CNET
Poll: Does Nikon or Canon have better SLRs? - CNET

Perhaps ,Canon,'s best competitive point against ,Nikon, is its EOS 5D, its lower-priced full-frame camera. It currently costs about $2,100--not much more than a $1,800 smaller-frame D300 and a lot ...

Nikon Z6 II vs Canon EOS R6 - which is best for you ...
Nikon Z6 II vs Canon EOS R6 - which is best for you ...

* or a Sony A7RC with A7R4 sensor, ,better, EVF and ,Canon, user touch screen implementation, user interface and RF mount, € 1999. no idea, why ,Canon, and Sony are making 4 FF cameras, ,Nikon, 3, Pana 3 - all hybrid/video polluted, mostly low-rez, none of them of much interest to users like myself.

Canon Vs Nikon – Which is a better DSLR for you? | Digital ...
Canon Vs Nikon – Which is a better DSLR for you? | Digital ...

Nikon, d5600 and ,Canon, 200d are the options I saw as my first dslr. Which should I choose between these two? I held both of them and initially ,Nikon, d5600 image was felt slightly ,better,. But ,Canon, 200D dual pixel autofocus makes ,Canon, to compete against ,Nikon, and I …

which is better nikon or canon? | Yahoo Answers
which is better nikon or canon? | Yahoo Answers

14/10/2009, · For example, ,Canon, offered ,better, high ISO performance and ,better, autofocus all the way through 2007. Their 20D and it's successors pretty much defined the "pro-sumer" camera market from 2002 to 2007. But in late 2007, ,Nikon, made huge improvements in image quality and autofocus when they introduced the D3 and D300.

Canon Versus Nikon Which Brand Is Better - Ultimate Battle
Canon Versus Nikon Which Brand Is Better - Ultimate Battle

Canon versus Nikon Which Brand is Better, in 2021 – The Ultimate Battle ,Canon, versus ,Nikon,, it’s an ongoing contention that won’t almost certainly end at any point in the near future. Both ,Canon, and ,Nikon, have been growing extremely top-notch items over numerous decades.

Nikon vs Canon vs Sony - Photography Life
Nikon vs Canon vs Sony - Photography Life

25/4/2020, · If you own a ,Nikon, camera, you look at ,Canon, cameras and compare. If you own other brands, you are probably looking at ,Nikon, and ,Canon,. The thing is, the grass is always greener on the other side when it comes to cameras and lenses. The topic of ,Canon, vs ,Nikon,, for example, always comes up between photographers.

which dslr camera is better canon or nikon? | Yahoo Answers
which dslr camera is better canon or nikon? | Yahoo Answers

3/3/2010, · I personally recommend the ,Nikon, D5000 for people on a budget just starting out. I recommend the D90, D300s, D700 or D3x, depending on budget and photographic needs, for people wishing to go farther. The D3000 or D40 are excellent but less capable cameras if price is your only criterion - their sensors are significantly inferior to that of the D5000.

Canon EOS R5 vs Nikon Z7: Which Camera is Better and Why
Canon EOS R5 vs Nikon Z7: Which Camera is Better and Why

11/7/2020, · Once again, the main differences have to do with different ergonomics specific to each brand. Canon uses a large rotary dial on the back of the camera and a top button-heavy layout, whereas Nikon uses a multi-selector button with an “OK” button in the middle, while pushing more buttons to the bottom of the camera.

Which is a better brand Nikon or Canon? - Quora
Which is a better brand Nikon or Canon? - Quora

It doesn't matter much. At various times in the history of digital cameras, ,Canon, has had ,better, sensors, and ,Nikon, has had ,better, sensors. ,Nikon, currently has ,better, sensors, being sourced by Sony. The biggest difference between them is the dynam...

Nikon Z6 II vs Canon EOS R6 - which is best for you ...
Nikon Z6 II vs Canon EOS R6 - which is best for you ...

* or a Sony A7RC with A7R4 sensor, ,better, EVF and ,Canon, user touch screen implementation, user interface and RF mount, € 1999. no idea, why ,Canon, and Sony are making 4 FF cameras, ,Nikon, 3, Pana 3 - all hybrid/video polluted, mostly low-rez, none of them of much interest to users like myself.

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Road West, North Branch, Jingkai Road, Puyang City